Actions speak louder than words Link to proverb.
Forgive and forget.
Drowning man will clutch at a straw - A.
See a pin and pick it up, all the day you'll have good luck; see a pin and let it lie, bad luck you'll have all day Link to proverb.
Speak softly and carry a big stick Link to proverb.
One swallow does not make a summer Link to proverb.
Rome wasn't built in a day Link to proverb.